The review reports that blockchain-enhanced federated learning systems typically achieve slightly lower raw accuracy than ...

A surge in digital payment technologies has been paralleled by an equally rapid increase in credit card fraud. This research field explores multifaceted approaches that combine advanced analytics, ...

Ever find your palms sweating as you enter your payment info into a merchant site you’ve never used before? It’s a natural response; few financial details are more important than your payment methods ...

Fraud detection is defined by a structural imbalance that has long challenged data-driven systems. Fraudulent transactions typically account for a fraction of a percent of total transaction volume, ...

Credit card fraud has been on the rise in recent years. The Federal Trade Commission’s most recent database indicates that 416,582 cases of credit card fraud were reported in 2024, making it one of ...

Discover how credit card validation codes work and protect against fraud. Learn about their placement, security role, and examples to secure online transactions.

MANATEE COUNTY, Fla. — The Bradenton Police Department is ramping up its efforts to stop scamming in the area, specifically credit and debit card scammers. Recently, the department received a grant ...

Travel notices can help prevent your credit card transactions from being declined when you're on vacation. Some major credit issuers like American Express, Chase and Capital One no longer ask for ...